<!doctype html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <title>Title</title>
  </head>
  <body></body>
  <script>
    console.log(encodeURI("坤坤"));
    console.log(encodeURIComponent("坤坤"));
    console.log(decodeURIComponent("坤坤"));
    console.log(decodeURI("坤坤"));
  </script>
</html>
